PT - JOURNAL ARTICLE AU - H. Gunen AU - G. Gulbas AU - E. In AU - O. Yetkin AU - S.S. Hacievliyagil TI - Venous thromboemboli and exacerbations of COPD AID - 10.1183/09031936.00120909 DP - 2009 Nov 19 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2009/11/19/09031936.00120909.short 4100 - http://erj.ersjournals.com/content/early/2009/11/19/09031936.00120909.full